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Patent Searching and Data


Title:
MULTIBEAM LENS ANTENNA
Document Type and Number:
WIPO Patent Application WO/1993/002486
Kind Code:
A1
Abstract:
A multibeam lens antenna comprises a central symmetry spherical lens (1) with radiators (2) mounted on a unit (3) for securing the radiators and adjusting their position. The central symmetry spherical lens (1) is mounted on a frame (4) by means of two identical rods (6) which are secured to the frame (4) by their ends and are oriented at an angle to the plane of the frame (4) oppositely to each other. The unit (3) for securing the radiators and adjusting their position consists of a semiannular guide (7) secured by its ends to the frame (4), so that the plane of the unit is perpendicular to the axis of the central symmmetry spherical lens (1) and passes through its centre. The semiannular guide (7) carries elements (8) intended for securing and moving the radiator (2) and capable of moving along the guide and being fixed to it at a desired position, which also provide for the movement of the radiator (2) along a straight line within the plane of the semiannular guide (7) as well as along a straight line perpendicular to said plane. Each element (8) carries one radiator (2). The frame (4) is mounted on a base (5) by its lower part in rotation bearings (9) with horizontal rotation axis, whereas its lower part hingedly carries a nut (10) mounted on a lead screw (11) hingedly connected by one end to the base (5), the other end of the lead screw (11) being provided with a drive (12).

Inventors:
KORZHENKOV PETR NIKOLAEVICH (SU)
LEVITAN BORIS ARKADIEVICH (SU)
PETROSOV VLADIMIR VLADIMIROVIC (SU)
REMIZOV BORIS ALEXEEVICH (SU)
SAVELIEV PETR ALEXEEVICH (SU)
SMAGIN ALEXANDR SEMENOVICH (SU)
TOLKACHEV ALEXEY ALEXEEVICH (SU)
FILARETOV VIKTOR PAVLOVICH (SU)
SHISHLOV ALEXANDR VASILIEVICH (SU)
EPSHTEIN ALEXANDR LVOVICH (SU)
Application Number:
PCT/SU1991/000145
Publication Date:
February 04, 1993
Filing Date:
July 16, 1991
Export Citation:
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Assignee:
NII RADIOFIZIKI IM (SU)
International Classes:
H01Q3/08; H01Q5/00; H01Q5/45; H01Q25/00; (IPC1-7): H01Q3/08
Foreign References:
GB2120856A1983-12-07
US2960693A1960-11-15
US3377593A1968-04-09
SU1190439A11985-11-07
EP0338555A11989-10-25
US4930493A1990-06-05
US4979492A1990-12-25
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